星云股份股价跌5.02%，浦银安盛基金旗下1只基金重仓，持有4300股浮亏损失1.11万元

Group 1 - The core point of the news is that Xingyun Co., Ltd. experienced a 5.02% drop in stock price, closing at 48.58 yuan per share, with a trading volume of 569 million yuan and a turnover rate of 8.69%, resulting in a total market capitalization of 8.467 billion yuan [1] - Xingyun Co., Ltd. is primarily engaged in the research, production, and sales of lithium battery testing systems and related products, with its main business revenue composition being 75.78% from lithium battery equipment, 14.50% from other sources, 9.66% from testing services, and 0.07% from rental income [1] Group 2 - From the perspective of major fund holdings, one fund under Puyin Ansheng holds Xingyun Co., Ltd. as a significant investment, with the Puyin Economic Belt Rising Mixed A Fund (519175) holding 4,300 shares, accounting for 0.55% of the fund's net value, ranking as the seventh largest holding [2] - The Puyin Economic Belt Rising Mixed A Fund (519175) has a total scale of 29.6315 million, with a year-to-date return of 4.4%, ranking 6949 out of 8140 in its category, and a one-year return of 4.64%, ranking 7015 out of 8057 [2]